HIGH-ENERGY VIBRATIONAL OVERTONES OF POLYATOMIC-MOLECULES IN SOLIDS - INEQUIVALENT LOCAL C-H MODES AND SUBPICOSECOND DEPHASING OF NAPHTHALENE AT 1.3 K

被引:35
作者
PERRY, JW
ZEWAIL, AH
机构
[1] Arthur Amos Noyes Laboratory of Chemical Physic2 2 Contribution No. 5989., California Institute of Technology, Pasadena
关键词
D O I
10.1016/0009-2614(79)80119-0
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We report on the assignment of inequivalent C-H local modes in naphthalene by observation of overtones of symmetrically deuterated naphthalene (αd4) at low temperatures (1.3-2 K). Careful lineshape analysis gives information on the dephasing of these high-energy states as inferred from homogeneous linewidths. We observe new trends in the linewidths that suggest the relative importance of local-normal and local-local mode coupling. © 1979.
引用
收藏
页码:31 / 36
页数:6
相关论文
共 30 条